#include <stdio.h>
int main(void)
{
    float PI = 3.14159;
    printf ("Cases for field width being specified correctly \n");
    printf ("PI = \n"
            "[[%7.2f]] \t\t(precision less than actual) \n"
            "[[%7.8f]] \t\t(precision greater than actual)\n"
            "[[%7.f]] \t\t(no precision specified) \n\n",
            PI+1,PI+2,PI+3);
}
